Ranvir Singh hosts the quiz where contestants take on the Riddlemaster in a bid to solve his teasers. How will Zak and Robbie, Janice and Mya and Debbie and Colin get on?

Ranvir Singh hosts as Amy and Tom, Louis and Ben, and Thisara and Dion take on Riddlemaster Henry Lewis to answer general knowledge questions and confusing conundrums, with only one team making it through to the high-stakes final with a chance to win a cash prize.